二聚

The experimental results showed that: 1 cylindrical catalyst prepared by extrusion was used in mixed butene oligomerization, whose conversion and dimer selectivity wre seperately as high as 41% and 52%.

实验结果表明：1挤出成型法制得的圆柱状催化剂催化混合丁烯齐聚反应的转化率和二聚物选择性分别高达41%和52%。

Recent work suggests that dimer and higher order oligomeric forms of the SR-BI protein are important to this process.

最近的工作表明，二聚体的形式与高阶低聚简碧蛋白质这一过程很重要。

The effect of HO_3OH structure on diol self-association was summarized.

通过密度泛函理论模型计算研究了单体、二聚体和三聚体的结构，总结了HO_3OH结构对二元醇分子自聚集的影响规律。

Result showed that conversion of isobutylene reached 80% and selectivity of diisobutylene was 90% when reacted at 180 oC with mass airspeed of 3h-1 by self-made R2 catalyst.

利用分子筛催化异丁烯合成二聚异丁烯，在固定床反应器中考查了温度、空速对异丁烯齐聚反应的影响。

Company is located in Longgang, Shenzhen, is the country's largest fatty acid and 2-acid, one of polyamide resin manufacturing enterprises.

公司位于深圳龙岗，是全国最大的脂肪酸及二聚酸、聚酰胺树脂生产企业之一。

Vibration analysis show that dimer and trimer have typical red-shift hydrogen bond.

振动分析表明二聚体和三聚体存在典型的红移氢键。

In addition, thermal stability indicates that the formation of dimer and trimer at 298.15K and standard pressure is a exothermic process.

热力学分析显示，298.15 K和标准压力下，二聚体和三聚体的形成是一个放热过程。

Three stable structures of the dimer and trimer have been obtained by the optimized geometries and frequencies calculation.

构型优化和频率计算得到3个稳定的二聚体和三聚体氢键异构体。

Both were measured using X-ray single crystal diffraction. For the crystal in MeOH, X-ray in compound. In an ansymmetry unit, there are two Cu atoms, two ligands and twosolvent methanol molecules. The tetranuclear complex contains two kinds of Cucenter.

本文在MeOH中得到了阶梯型四核铜骨架配合物；在THF中得到了扭曲的立方烷型四核铜骨架配合物，经晶体结构分析表明，阶梯型四核铜骨架配合物是由两个Cu2被μ~3-剪刀撑二个醇羟基O所连接形成中心对称的二铜二聚体结构。

Diethyldithiocarbamate and its derivates are thus a group of chemical substances. Disulfiram, the dimer of DDC, presents good anti-cataract activity. But the use of DSF in ocular treatment was limited by its poor water solubility.

双硫仑(disulfiram，DSF)为二乙基二硫代氨基甲酸(Diethyldithiocarbamate，DDC)的二聚体，DDC及其衍生物是一类具有抗白内障活性的化合物，其中DSF的活性较高，但由于溶解度较低，限制了DSF的应用。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。